def load_bytes_test() -> str:
    with open('./b.txt', 'r') as f:
        return f.readline()

from bs4 import BeautifulSoup
import re
if __name__ == '__main__':

    soup=BeautifulSoup(load_bytes_test(),'html.parser')

    div_list=soup.find_all(string=re.compile("https://stickershop.line-scdn.net/stickershop/v1/sticker/"))
    print(div_list)